Patents for Billings and Spencer Co.


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Patents for Billings and Spencer Co.
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	115,678	Jun. 06, 1871	W.H. Barwick	Improvement in Pipe-Wrenches
	215,039	May 06, 1879	C.E. Billings	Tap Wrench
	349,496	Sep. 21, 1886	R. Hayden	Wire Cutter
	738,015	Sep. 01, 1903	J.C. Dufresne	Adjustable Spanner Wrench